IN153380B - - Google Patents

Info

Publication number
IN153380B
IN153380B IN662/DEL/79A IN662DE1979A IN153380B IN 153380 B IN153380 B IN 153380B IN 662DE1979 A IN662DE1979 A IN 662DE1979A IN 153380 B IN153380 B IN 153380B
Authority
IN
India
Application number
IN662/DEL/79A
Other languages
English (en)
Inventor
Alfred Robertson Austen
Darral Victor Humphries
Original Assignee
Bethlehem Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of IN153380B publication Critical patent/IN153380B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/12Rigid pipes of plastics with or without reinforcement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Liquid Crystal Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IN662/DEL/79A 1978-09-08 1979-09-19 IN153380B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94111678A 1978-09-08 1978-09-08

Publications (1)

Publication Number Publication Date
IN153380B true IN153380B (de) 1984-07-14

Family

ID=25475949

Family Applications (1)

Application Number Title Priority Date Filing Date
IN662/DEL/79A IN153380B (de) 1978-09-08 1979-09-19

Country Status (15)

Country Link
EP (1) EP0016817B1 (de)
JP (1) JPH027821B2 (de)
AT (1) ATE13991T1 (de)
AU (1) AU529132B2 (de)
BE (1) BE878663A (de)
CA (1) CA1149564A (de)
DE (1) DE2967475D1 (de)
DK (1) DK200580A (de)
IL (1) IL58173A (de)
IN (1) IN153380B (de)
IT (1) IT1123576B (de)
RO (1) RO80954A (de)
SU (1) SU1163801A3 (de)
WO (1) WO1980000550A1 (de)
ZA (1) ZA794757B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341827A (en) * 1979-09-05 1982-07-27 Bethlehem Steel Corporation Biaxially oriented thermoplastic polymer film and method of manufacture
JP2511866Y2 (ja) * 1990-02-14 1996-09-25 矢崎総業株式会社 車両用ラバ―スイッチ
US5863480A (en) * 1994-08-29 1999-01-26 Srp Industries Ltd. Process for making a filler reinforced thermoplastic composites having biaxially oriented components
BE1008934A3 (fr) * 1994-12-06 1996-10-01 Solvay Tube, plaque ou article bioriente.
WO2000021732A1 (fr) * 1998-10-13 2000-04-20 Sekisui Chemical Co., Ltd. Tuyau en polyolefine a orientation biaxiale
BR112020022534B1 (pt) * 2018-05-04 2023-01-31 Molecor Tecnología, S. L Sistema e método de fabricação de acessórios e conexões para tubulações biaxialmente orientadas

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125620A (en) * 1964-03-17 Process for providing improved surface
GB917443A (en) * 1960-05-06 1963-02-06 Du Pont Method and apparatus for making thermoplastic pipes
NL254972A (de) * 1960-06-21
US3215590A (en) * 1961-11-27 1965-11-02 Minnesota Mining & Mfg Mica sheet composite and method of making same
BE627862A (de) * 1962-02-06 1900-01-01
FR1431984A (fr) * 1964-03-12 1966-03-18 Dynamit Nobel Ag Procédé pour le renforcement de matières plastiques thermoplastiques
US3382220A (en) * 1964-02-03 1968-05-07 Phillips Petroleum Co Transparent linear polymers
NL6613496A (de) * 1965-09-24 1967-03-28
US3440130A (en) * 1965-11-12 1969-04-22 Dow Chemical Co Large celled material
GB1220182A (en) * 1968-02-27 1971-01-20 Ici Ltd Reinforced thermoplastic composite materials
US3714320A (en) * 1968-09-30 1973-01-30 Shell Oil Co Cold extrusion process
US3733383A (en) * 1970-07-09 1973-05-15 Ici Ltd Deformation of polymeric materials
GB1340862A (en) * 1970-12-18 1973-12-19 Atomic Energy Authority Uk Extrusion processes
US3767757A (en) * 1972-03-13 1973-10-23 Bell Telephone Labor Inc Method of polymer fabrication under hydrostatic pressure
JPS556048B2 (de) * 1972-08-09 1980-02-13
JPS5213230B2 (de) * 1972-10-31 1977-04-13
GB1480479A (en) * 1973-06-28 1977-07-20 Nat Res Dev Process for the production of polymer materials
US3929960A (en) * 1973-10-01 1975-12-30 Canadian Ind Method for producing oriented plastic shotshells
FR2246587B1 (de) * 1973-10-03 1978-08-11 Nat Res Dev
US4056591A (en) * 1973-12-26 1977-11-01 Monsanto Company Process for controlling orientation of discontinuous fiber in a fiber-reinforced product formed by extrusion
US3907961A (en) * 1974-01-28 1975-09-23 Phillips Petroleum Co Flexible cylinder for cooling an extruded pipe
US4042747A (en) * 1975-03-14 1977-08-16 Joseph A. Teti, Jr. Gasket and sealing structures of filled polytetrafluoroethylene resins
US4185148A (en) * 1976-05-17 1980-01-22 Mitsubishi Rayon Company Limited Process for producing the polypropylene film for electrical appliances

Also Published As

Publication number Publication date
ATE13991T1 (de) 1985-07-15
JPH027821B2 (de) 1990-02-21
WO1980000550A1 (en) 1980-04-03
AU529132B2 (en) 1983-05-26
BE878663A (fr) 1980-03-07
SU1163801A3 (ru) 1985-06-23
DE2967475D1 (en) 1985-08-01
CA1149564A (en) 1983-07-12
JPS55500631A (de) 1980-09-11
AU5066779A (en) 1981-03-12
RO80954A (ro) 1983-02-01
DK200580A (da) 1980-05-08
ZA794757B (en) 1980-09-24
EP0016817B1 (de) 1985-06-26
IT1123576B (it) 1986-04-30
IT7925578A0 (it) 1979-09-10
IL58173A0 (en) 1979-12-30
EP0016817A1 (de) 1980-10-15
EP0016817A4 (de) 1983-02-09
IL58173A (en) 1983-03-31

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